/**
 * Accessibility Enhancement Styles
 *
 * Additional accessibility features beyond base theme.
 * WCAG 2.1 AA compliant enhancements.
 *
 * @package Haven_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   FOCUS INDICATORS
   ========================================================================== */

/* Enhanced focus ring for all interactive elements */
:focus-visible {
  outline: 2px solid var(--haven-color-primary);
  outline-offset: 2px;
}

/* Remove default outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Buttons and links focus */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--haven-color-primary);
  outline-offset: 2px;
  border-radius: var(--haven-radius-sm);
}

/* Form inputs focus */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--haven-color-primary);
  box-shadow: var(--haven-shadow-focus);
}

/* Card focus */
.haven-property-card:focus-within,
.haven-addon-card:focus-within {
  box-shadow: var(--haven-shadow-lg), 0 0 0 2px var(--haven-color-primary);
}

/* ==========================================================================
   SKIP LINKS
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--haven-spacing-3) var(--haven-spacing-6);
  background-color: var(--haven-color-primary);
  color: var(--haven-color-white);
  font-weight: var(--haven-font-weight-semibold);
  text-decoration: none;
  border-radius: 0 0 var(--haven-radius-md) var(--haven-radius-md);
  z-index: 100000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: none;
}

/* ==========================================================================
   SCREEN READER ONLY
   ========================================================================== */

.sr-only,
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sr-only-focusable:focus,
.sr-only-focusable:active {
  position: static;
  width: auto;
  height: auto;
  padding: inherit;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* ==========================================================================
   HIGH CONTRAST MODE
   ========================================================================== */

@media (prefers-contrast: high) {
  :root {
    --haven-color-primary: #0052A3;
    --haven-color-text-primary: #000000;
    --haven-color-text-secondary: #333333;
    --haven-color-border-light: #666666;
    --haven-color-border-medium: #333333;
  }
  
  a {
    text-decoration: underline;
  }
  
  button,
  .btn {
    border: 2px solid currentColor;
  }
  
  input,
  select,
  textarea {
    border-width: 2px;
  }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .haven-property-card:hover {
    transform: none;
  }
  
  .haven-booking-spinner {
    animation: none;
  }
}

/* ==========================================================================
   TOUCH TARGETS
   ========================================================================== */

/* Minimum 44x44px touch targets */
@media (pointer: coarse) {
  button,
  [role="button"],
  a,
  input[type="checkbox"],
  input[type="radio"],
  .haven-property-card__favorite,
  .haven-guest-selector__btn {
    min-width: 44px;
    min-height: 44px;
  }
  
  /* Space between clickable items */
  .haven-property-card__meta-item + .haven-property-card__meta-item {
    margin-left: var(--haven-spacing-4);
  }
}

/* ==========================================================================
   ARIA ENHANCEMENTS
   ========================================================================== */

/* Do NOT globally hide [aria-hidden="true"].
   Many visual layers (videos, decorative media, overlays) use aria-hidden
   while still needing to render for sighted users. */

/* Live regions styling */
[aria-live="polite"],
[aria-live="assertive"] {
  position: relative;
}

/* Disabled styling */
[aria-disabled="true"],
[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Expanded/collapsed states */
[aria-expanded="false"] + .dropdown-menu {
  display: none;
}

[aria-expanded="true"] + .dropdown-menu {
  display: block;
}

/* Current page/selected */
[aria-current="page"],
[aria-selected="true"] {
  font-weight: var(--haven-font-weight-semibold);
}

/* ==========================================================================
   COLOR CONTRAST
   ========================================================================== */

/* Ensure sufficient contrast for all text */
.text-muted,
.text-secondary {
  color: var(--haven-color-text-secondary);
}

/* Link underlines for better visibility */
.content-area a:not(.btn):not(.button) {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.content-area a:hover {
  text-decoration-thickness: 2px;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a,
  a:visited {
    text-decoration: underline;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
  
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }
  
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  h2, h3 {
    page-break-after: avoid;
  }
  
  .no-print,
  nav,
  .haven-booking-widget,
  .haven-booking-bar {
    display: none !important;
  }
}